Maybe you have plastic testicles now... isn't evolution amazing!
https://www.theguardian.com/environment/article/2024/may/20/microplastics-human-testicles-study-sperm-counts
Maybe you have plastic testicles now... isn't evolution amazing!
https://www.theguardian.com/environment/article/2024/may/20/microplastics-human-testicles-study-sperm-counts